1. Ayşe Sönmez , On paracompactness in cone metric space, Applied Mathematics Letters Volume 23, Issue 4, April 2010, 494-497.

2. Ayse Sonmez, Hüseyin Cakalli, Cone Normed Spaces and Weighted Means, Mathematical and Computer Modelling, Volume 52, Issues 9-10, November 2010, 1660-1666 .

3. Hüseyin Çakallı, Ayşe Sönmez and Çiğdem Genç, On an equivalence of topological vector space valued cone metric spaces and metric spaces, Applied Mathematics Letters 25 (2012) 429–433.

4. Hüseyin Çakallı, Ayşe Sönmez, Slowly oscillating continuity in abstract metric spaces, Filomat 27:5 (2013), 925–930, DOI 10.2298/FIL1305925C.

5. Ayse Sonmez, Huseyin Cakalli, A variation on strongly lacunary ward continuity, An. Ştiinţ. Univ. Al. I. Cuza Iaşi. Mat. (N.S.),2017, f. 2, tomul LXIII, 313-321

6. Hüseyin Çakallı, Ayşe Sönmez, Çiğdem Gündüz Aras, λ-Statistically Ward Continuity, Annals of the Alexandru Ioan Cuza University – Mathematics, DOI: 10.1515/aicu-2015-0016.

7. Cigdem Gunduz Aras, Ayse Sonmez, and Huseyin Cakallı, An Approach to Soft Functions, Journal of Mathematical Analysis ISSN: 2217-3412, URL: www.ilirias.com/jma Volume 8 Issue 2 (2017), Pages 129-138.

8. Arzu Erdem Coskun, Cigdem Gunduz Aras and Ayse Sonmez, The Use of Soft Matrices on Soft Multisets and their Applications in Optimal Decision Process, Filomat 32:3(2018), 1055-1067

Go to CourseWeb pages

• MATH 206 Topology
• MATH 406 Functional Analysis
• MATH 571 General Topology
• MATH 575 Algebraic Topology

• Third Cycle (Doctoral): İstanbul Üniversitesi, Fen Fakültesi, Matematik Bölümü, 2009.
• Second Cycle (Master's): İstanbul Üniversitesi, Fen Fakültesi, Matematik Bölümü, 2003.
• First Cycle (Undergraduate): İstanbul Üniversitesi, Fen Fakültesi, Matematik Bölümü, 1999.